Bed frame



FIG. 1 is a front, right perspective view of a bed frame, with the front, left perspective view being a mirror image thereof;

FIG. 2 is a front perspective view;

FIG. 3 is a rear perspective view;

FIG. 4 is a right perspective view;

FIG. 5 is a left perspective view;

FIG. 6 is a top perspective view; and,

FIG. 7 is a bottom perspective view. 

CLAIM The ornamental design for a bed frame, as shown and described. 